The biggest obstacle to installing forced-air heating is the installation of ductwork. Determining which HVAC system is best depends on how easy or difficult it is to incorporate ducts into a ...

In order for a forced-air HVAC system to be truly efficient, attention needs to be given to the air distribution system as well as the efficiency of individual components, such as the condensing unit ...

Old forced-air furnaces run at about 75 to 80 percent efficiency. New models are up to 94 percent annual fuel-utilization efficient. In addition, you already have all the ductwork, flue and gas ...

On forced-air heating systems, humidifiers are often installed to keep the humidity at a comfortable level. ... Most are installed on the ductwork next to the furnace or airhandler.

All furnaces produce a certain amount of noise, due largely to air movement through the ductwork, but that's about all you should hear. It sounds as though you're experiencing quite a bit more ...

Q: Our 1920's era house originally had a steam or hot water heating system. In the 1970’s that was replaced by a forced air furnace, which we upgraded in 2003. We added air conditioning in 2005 ...

When we were looking at houses around Boston, there were many that had forced-air heating (especially in old (~120 year) houses. Apparently refitted with insulated ductwork and heating system ...

Shopping for a whole-house HVAC air filter? Consumer Reports provides expert advice on how to make an informed choice.

Discover the ins and outs of forced air heating and explore its benefits. Learn how this heating system works and how it stacks up to other heating options.